# sh testcase for sub $rm, $rn, $rd -*- Asm -*-
# mach: all
# as: -isa=shmedia
# ld: -m shelf64

	.include "media/testutils.inc"

	start

init:
	pta wrong, tr0
	movi 0, r0
	movi 1, r1

sub1:
	# 0 - 0 = 0.
	sub r0, r0, r2
	bnei r2, 0, tr0

sub2:
	# 1 - 0 = 1.
	sub r1, r0, r2
	bnei r2, 1, tr0

sub3:
	# 0 - 1 = -1.
	sub r0, r1, r2
	addi r2, 1, r2
	bnei r2, 0, tr0

sub4:
	# 5 - 2 = 3.
	movi 5, r0
	movi 2, r1
	sub r0, r1, r2
	bnei r2, 3, tr0

okay:
	pass

wrong:
	fail